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moby--moby/integration-cli/docker_api_containers_test.go
Tonis Tiigi 4352da7803 Update daemon and docker core to use new content addressable storage
Add distribution package for managing pulls and pushes. This is based on
the old code in the graph package, with major changes to work with the
new image/layer model.

Add v1 migration code.

Update registry, api/*, and daemon packages to use the reference
package's types where applicable.

Update daemon package to use image/layer/tag stores instead of the graph
package

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2015-11-24 09:40:25 -08:00

1555 lines
46 KiB
Go

package main
import (
"archive/tar"
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httputil"
"net/url"
"os"
"strconv"
"strings"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/integration"
"github.com/docker/docker/pkg/stringid"
"github.com/docker/docker/runconfig"
"github.com/go-check/check"
)
func (s *DockerSuite) TestContainerApiGetAll(c *check.C) {
testRequires(c, DaemonIsLinux)
startCount, err := getContainerCount()
if err != nil {
c.Fatalf("Cannot query container count: %v", err)
}
name := "getall"
dockerCmd(c, "run", "--name", name, "busybox", "true")
status, body, err := sockRequest("GET", "/containers/json?all=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var inspectJSON []struct {
Names []string
}
if err = json.Unmarshal(body, &inspectJSON); err != nil {
c.Fatalf("unable to unmarshal response body: %v", err)
}
if len(inspectJSON) != startCount+1 {
c.Fatalf("Expected %d container(s), %d found (started with: %d)", startCount+1, len(inspectJSON), startCount)
}
if actual := inspectJSON[0].Names[0]; actual != "/"+name {
c.Fatalf("Container Name mismatch. Expected: %q, received: %q\n", "/"+name, actual)
}
}
// regression test for empty json field being omitted #13691
func (s *DockerSuite) TestContainerApiGetJSONNoFieldsOmitted(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "busybox", "true")
status, body, err := sockRequest("GET", "/containers/json?all=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
// empty Labels field triggered this bug, make sense to check for everything
// cause even Ports for instance can trigger this bug
// better safe than sorry..
fields := []string{
"Id",
"Names",
"Image",
"Command",
"Created",
"Ports",
"Labels",
"Status",
}
// decoding into types.Container do not work since it eventually unmarshal
// and empty field to an empty go map, so we just check for a string
for _, f := range fields {
if !strings.Contains(string(body), f) {
c.Fatalf("Field %s is missing and it shouldn't", f)
}
}
}
type containerPs struct {
Names []string
Ports []map[string]interface{}
}
// regression test for non-empty fields from #13901
func (s *DockerSuite) TestContainerPsOmitFields(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "pstest"
port := 80
dockerCmd(c, "run", "-d", "--name", name, "--expose", strconv.Itoa(port), "busybox", "top")
status, body, err := sockRequest("GET", "/containers/json?all=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var resp []containerPs
err = json.Unmarshal(body, &resp)
c.Assert(err, check.IsNil)
var foundContainer *containerPs
for _, container := range resp {
for _, testName := range container.Names {
if "/"+name == testName {
foundContainer = &container
break
}
}
}
c.Assert(len(foundContainer.Ports), check.Equals, 1)
c.Assert(foundContainer.Ports[0]["PrivatePort"], check.Equals, float64(port))
_, ok := foundContainer.Ports[0]["PublicPort"]
c.Assert(ok, check.Not(check.Equals), true)
_, ok = foundContainer.Ports[0]["IP"]
c.Assert(ok, check.Not(check.Equals), true)
}
func (s *DockerSuite) TestContainerApiGetExport(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "exportcontainer"
dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test")
status, body, err := sockRequest("GET", "/containers/"+name+"/export", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
found := false
for tarReader := tar.NewReader(bytes.NewReader(body)); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
c.Fatal(err)
}
if h.Name == "test" {
found = true
break
}
}
if !found {
c.Fatalf("The created test file has not been found in the exported image")
}
}
func (s *DockerSuite) TestContainerApiGetChanges(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "changescontainer"
dockerCmd(c, "run", "--name", name, "busybox", "rm", "/etc/passwd")
status, body, err := sockRequest("GET", "/containers/"+name+"/changes", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
changes := []struct {
Kind int
Path string
}{}
if err = json.Unmarshal(body, &changes); err != nil {
c.Fatalf("unable to unmarshal response body: %v", err)
}
// Check the changelog for removal of /etc/passwd
success := false
for _, elem := range changes {
if elem.Path == "/etc/passwd" && elem.Kind == 2 {
success = true
}
}
if !success {
c.Fatalf("/etc/passwd has been removed but is not present in the diff")
}
}
func (s *DockerSuite) TestContainerApiStartVolumeBinds(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testing"
config := map[string]interface{}{
"Image": "busybox",
"Volumes": map[string]struct{}{"/tmp": {}},
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
bindPath := randomTmpDirPath("test", daemonPlatform)
config = map[string]interface{}{
"Binds": []string{bindPath + ":/tmp"},
}
status, _, err = sockRequest("POST", "/containers/"+name+"/start", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
pth, err := inspectMountSourceField(name, "/tmp")
if err != nil {
c.Fatal(err)
}
if pth != bindPath {
c.Fatalf("expected volume host path to be %s, got %s", bindPath, pth)
}
}
// Test for GH#10618
func (s *DockerSuite) TestContainerApiStartDupVolumeBinds(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testdups"
config := map[string]interface{}{
"Image": "busybox",
"Volumes": map[string]struct{}{"/tmp": {}},
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
bindPath1 := randomTmpDirPath("test1", daemonPlatform)
bindPath2 := randomTmpDirPath("test2", daemonPlatform)
config = map[string]interface{}{
"Binds": []string{bindPath1 + ":/tmp", bindPath2 + ":/tmp"},
}
status, body, err := sockRequest("POST", "/containers/"+name+"/start", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
if !strings.Contains(string(body), "Duplicate bind") {
c.Fatalf("Expected failure due to duplicate bind mounts to same path, instead got: %q with error: %v", string(body), err)
}
}
func (s *DockerSuite) TestContainerApiStartVolumesFrom(c *check.C) {
testRequires(c, DaemonIsLinux)
volName := "voltst"
volPath := "/tmp"
dockerCmd(c, "run", "-d", "--name", volName, "-v", volPath, "busybox")
name := "TestContainerApiStartVolumesFrom"
config := map[string]interface{}{
"Image": "busybox",
"Volumes": map[string]struct{}{volPath: {}},
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
config = map[string]interface{}{
"VolumesFrom": []string{volName},
}
status, _, err = sockRequest("POST", "/containers/"+name+"/start", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
pth, err := inspectMountSourceField(name, volPath)
if err != nil {
c.Fatal(err)
}
pth2, err := inspectMountSourceField(volName, volPath)
if err != nil {
c.Fatal(err)
}
if pth != pth2 {
c.Fatalf("expected volume host path to be %s, got %s", pth, pth2)
}
}
func (s *DockerSuite) TestGetContainerStats(c *check.C) {
testRequires(c, DaemonIsLinux)
var (
name = "statscontainer"
)
dockerCmd(c, "run", "-d", "--name", name, "busybox", "top")
type b struct {
status int
body []byte
err error
}
bc := make(chan b, 1)
go func() {
status, body, err := sockRequest("GET", "/containers/"+name+"/stats", nil)
bc <- b{status, body, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
dockerCmd(c, "rm", "-f", name)
// collect the results from the stats stream or timeout and fail
// if the stream was not disconnected.
select {
case <-time.After(2 * time.Second):
c.Fatal("stream was not closed after container was removed")
case sr := <-bc:
c.Assert(sr.err, check.IsNil)
c.Assert(sr.status, check.Equals, http.StatusOK)
dec := json.NewDecoder(bytes.NewBuffer(sr.body))
var s *types.Stats
// decode only one object from the stream
if err := dec.Decode(&s); err != nil {
c.Fatal(err)
}
}
}
func (s *DockerSuite) TestGetContainerStatsRmRunning(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
buf := &integration.ChannelBuffer{make(chan []byte, 1)}
defer buf.Close()
chErr := make(chan error)
go func() {
_, body, err := sockRequestRaw("GET", "/containers/"+id+"/stats?stream=1", nil, "application/json")
if err != nil {
chErr <- err
}
defer body.Close()
_, err = io.Copy(buf, body)
chErr <- err
}()
defer func() {
c.Assert(<-chErr, check.IsNil)
}()
b := make([]byte, 32)
// make sure we've got some stats
_, err := buf.ReadTimeout(b, 2*time.Second)
c.Assert(err, check.IsNil)
// Now remove without `-f` and make sure we are still pulling stats
_, _, err = dockerCmdWithError("rm", id)
c.Assert(err, check.Not(check.IsNil), check.Commentf("rm should have failed but didn't"))
_, err = buf.ReadTimeout(b, 2*time.Second)
c.Assert(err, check.IsNil)
dockerCmd(c, "rm", "-f", id)
_, err = buf.ReadTimeout(b, 2*time.Second)
c.Assert(err, check.Not(check.IsNil))
}
// regression test for gh13421
// previous test was just checking one stat entry so it didn't fail (stats with
// stream false always return one stat)
func (s *DockerSuite) TestGetContainerStatsStream(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "statscontainer"
dockerCmd(c, "run", "-d", "--name", name, "busybox", "top")
type b struct {
status int
body []byte
err error
}
bc := make(chan b, 1)
go func() {
status, body, err := sockRequest("GET", "/containers/"+name+"/stats", nil)
bc <- b{status, body, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
dockerCmd(c, "rm", "-f", name)
// collect the results from the stats stream or timeout and fail
// if the stream was not disconnected.
select {
case <-time.After(2 * time.Second):
c.Fatal("stream was not closed after container was removed")
case sr := <-bc:
c.Assert(sr.err, check.IsNil)
c.Assert(sr.status, check.Equals, http.StatusOK)
s := string(sr.body)
// count occurrences of "read" of types.Stats
if l := strings.Count(s, "read"); l < 2 {
c.Fatalf("Expected more than one stat streamed, got %d", l)
}
}
}
func (s *DockerSuite) TestGetContainerStatsNoStream(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "statscontainer"
dockerCmd(c, "run", "-d", "--name", name, "busybox", "top")
type b struct {
status int
body []byte
err error
}
bc := make(chan b, 1)
go func() {
status, body, err := sockRequest("GET", "/containers/"+name+"/stats?stream=0", nil)
bc <- b{status, body, err}
}()
// allow some time to stream the stats from the container
time.Sleep(4 * time.Second)
dockerCmd(c, "rm", "-f", name)
// collect the results from the stats stream or timeout and fail
// if the stream was not disconnected.
select {
case <-time.After(2 * time.Second):
c.Fatal("stream was not closed after container was removed")
case sr := <-bc:
c.Assert(sr.err, check.IsNil)
c.Assert(sr.status, check.Equals, http.StatusOK)
s := string(sr.body)
// count occurrences of "read" of types.Stats
if l := strings.Count(s, "read"); l != 1 {
c.Fatalf("Expected only one stat streamed, got %d", l)
}
}
}
func (s *DockerSuite) TestGetStoppedContainerStats(c *check.C) {
testRequires(c, DaemonIsLinux)
// TODO: this test does nothing because we are c.Assert'ing in goroutine
var (
name = "statscontainer"
)
dockerCmd(c, "create", "--name", name, "busybox", "top")
go func() {
// We'll never get return for GET stats from sockRequest as of now,
// just send request and see if panic or error would happen on daemon side.
status, _, err := sockRequest("GET", "/containers/"+name+"/stats", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
}()
// allow some time to send request and let daemon deal with it
time.Sleep(1 * time.Second)
}
// #9981 - Allow a docker created volume (ie, one in /var/lib/docker/volumes) to be used to overwrite (via passing in Binds on api start) an existing volume
func (s *DockerSuite) TestPostContainerBindNormalVolume(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "create", "-v", "/foo", "--name=one", "busybox")
fooDir, err := inspectMountSourceField("one", "/foo")
if err != nil {
c.Fatal(err)
}
dockerCmd(c, "create", "-v", "/foo", "--name=two", "busybox")
bindSpec := map[string][]string{"Binds": {fooDir + ":/foo"}}
status, _, err := sockRequest("POST", "/containers/two/start", bindSpec)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
fooDir2, err := inspectMountSourceField("two", "/foo")
if err != nil {
c.Fatal(err)
}
if fooDir2 != fooDir {
c.Fatalf("expected volume path to be %s, got: %s", fooDir, fooDir2)
}
}
func (s *DockerSuite) TestContainerApiPause(c *check.C) {
testRequires(c, DaemonIsLinux)
defer unpauseAllContainers()
out, _ := dockerCmd(c, "run", "-d", "busybox", "sleep", "30")
ContainerID := strings.TrimSpace(out)
status, _, err := sockRequest("POST", "/containers/"+ContainerID+"/pause", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
pausedContainers, err := getSliceOfPausedContainers()
if err != nil {
c.Fatalf("error thrown while checking if containers were paused: %v", err)
}
if len(pausedContainers) != 1 || stringid.TruncateID(ContainerID) != pausedContainers[0] {
c.Fatalf("there should be one paused container and not %d", len(pausedContainers))
}
status, _, err = sockRequest("POST", "/containers/"+ContainerID+"/unpause", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
pausedContainers, err = getSliceOfPausedContainers()
if err != nil {
c.Fatalf("error thrown while checking if containers were paused: %v", err)
}
if pausedContainers != nil {
c.Fatalf("There should be no paused container.")
}
}
func (s *DockerSuite) TestContainerApiTop(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "/bin/sh", "-c", "top")
id := strings.TrimSpace(string(out))
c.Assert(waitRun(id), check.IsNil)
type topResp struct {
Titles []string
Processes [][]string
}
var top topResp
status, b, err := sockRequest("GET", "/containers/"+id+"/top?ps_args=aux", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
if err := json.Unmarshal(b, &top); err != nil {
c.Fatal(err)
}
if len(top.Titles) != 11 {
c.Fatalf("expected 11 titles, found %d: %v", len(top.Titles), top.Titles)
}
if top.Titles[0] != "USER" || top.Titles[10] != "COMMAND" {
c.Fatalf("expected `USER` at `Titles[0]` and `COMMAND` at Titles[10]: %v", top.Titles)
}
if len(top.Processes) != 2 {
c.Fatalf("expected 2 processes, found %d: %v", len(top.Processes), top.Processes)
}
if top.Processes[0][10] != "/bin/sh -c top" {
c.Fatalf("expected `/bin/sh -c top`, found: %s", top.Processes[0][10])
}
if top.Processes[1][10] != "top" {
c.Fatalf("expected `top`, found: %s", top.Processes[1][10])
}
}
func (s *DockerSuite) TestContainerApiCommit(c *check.C) {
testRequires(c, DaemonIsLinux)
cName := "testapicommit"
dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test")
name := "testcontainerapicommit"
status, b, err := sockRequest("POST", "/commit?repo="+name+"&testtag=tag&container="+cName, nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
type resp struct {
ID string
}
var img resp
if err := json.Unmarshal(b, &img); err != nil {
c.Fatal(err)
}
cmd, err := inspectField(img.ID, "Config.Cmd")
if err != nil {
c.Fatal(err)
}
if cmd != "{[/bin/sh -c touch /test]}" {
c.Fatalf("got wrong Cmd from commit: %q", cmd)
}
// sanity check, make sure the image is what we think it is
dockerCmd(c, "run", img.ID, "ls", "/test")
}
func (s *DockerSuite) TestContainerApiCommitWithLabelInConfig(c *check.C) {
testRequires(c, DaemonIsLinux)
cName := "testapicommitwithconfig"
dockerCmd(c, "run", "--name="+cName, "busybox", "/bin/sh", "-c", "touch /test")
config := map[string]interface{}{
"Labels": map[string]string{"key1": "value1", "key2": "value2"},
}
name := "testcontainerapicommitwithconfig"
status, b, err := sockRequest("POST", "/commit?repo="+name+"&container="+cName, config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
type resp struct {
ID string
}
var img resp
if err := json.Unmarshal(b, &img); err != nil {
c.Fatal(err)
}
label1, err := inspectFieldMap(img.ID, "Config.Labels", "key1")
if err != nil {
c.Fatal(err)
}
c.Assert(label1, check.Equals, "value1")
label2, err := inspectFieldMap(img.ID, "Config.Labels", "key2")
if err != nil {
c.Fatal(err)
}
c.Assert(label2, check.Equals, "value2")
cmd, err := inspectField(img.ID, "Config.Cmd")
if err != nil {
c.Fatal(err)
}
if cmd != "{[/bin/sh -c touch /test]}" {
c.Fatalf("got wrong Cmd from commit: %q", cmd)
}
// sanity check, make sure the image is what we think it is
dockerCmd(c, "run", img.ID, "ls", "/test")
}
func (s *DockerSuite) TestContainerApiBadPort(c *check.C) {
testRequires(c, DaemonIsLinux)
config := map[string]interface{}{
"Image": "busybox",
"Cmd": []string{"/bin/sh", "-c", "echo test"},
"PortBindings": map[string]interface{}{
"8080/tcp": []map[string]interface{}{
{
"HostIP": "",
"HostPort": "aa80",
},
},
},
}
jsonData := bytes.NewBuffer(nil)
json.NewEncoder(jsonData).Encode(config)
status, b, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
if strings.TrimSpace(string(b)) != `Invalid port specification: "aa80"` {
c.Fatalf("Incorrect error msg: %s", string(b))
}
}
func (s *DockerSuite) TestContainerApiCreate(c *check.C) {
testRequires(c, DaemonIsLinux)
config := map[string]interface{}{
"Image": "busybox",
"Cmd": []string{"/bin/sh", "-c", "touch /test && ls /test"},
}
status, b, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
type createResp struct {
ID string
}
var container createResp
if err := json.Unmarshal(b, &container); err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "start", "-a", container.ID)
if strings.TrimSpace(out) != "/test" {
c.Fatalf("expected output `/test`, got %q", out)
}
}
func (s *DockerSuite) TestContainerApiCreateEmptyConfig(c *check.C) {
config := map[string]interface{}{}
status, b, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
expected := "Config cannot be empty in order to create a container\n"
if body := string(b); body != expected {
c.Fatalf("Expected to get %q, got %q", expected, body)
}
}
func (s *DockerSuite) TestContainerApiCreateWithHostName(c *check.C) {
testRequires(c, DaemonIsLinux)
hostName := "test-host"
config := map[string]interface{}{
"Image": "busybox",
"Hostname": hostName,
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
if err := json.Unmarshal(body, &containerJSON); err != nil {
c.Fatal(err)
}
if containerJSON.Config.Hostname != hostName {
c.Fatalf("Mismatched Hostname, Expected %s, Actual: %s ", hostName, containerJSON.Config.Hostname)
}
}
func (s *DockerSuite) TestContainerApiCreateWithDomainName(c *check.C) {
testRequires(c, DaemonIsLinux)
domainName := "test-domain"
config := map[string]interface{}{
"Image": "busybox",
"Domainname": domainName,
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
if err := json.Unmarshal(body, &containerJSON); err != nil {
c.Fatal(err)
}
if containerJSON.Config.Domainname != domainName {
c.Fatalf("Mismatched Domainname, Expected %s, Actual: %s ", domainName, containerJSON.Config.Domainname)
}
}
func (s *DockerSuite) TestContainerApiCreateNetworkMode(c *check.C) {
testRequires(c, DaemonIsLinux)
UtilCreateNetworkMode(c, "host")
UtilCreateNetworkMode(c, "bridge")
UtilCreateNetworkMode(c, "container:web1")
}
func UtilCreateNetworkMode(c *check.C, networkMode string) {
config := map[string]interface{}{
"Image": "busybox",
"HostConfig": map[string]interface{}{"NetworkMode": networkMode},
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
if err := json.Unmarshal(body, &containerJSON); err != nil {
c.Fatal(err)
}
if containerJSON.HostConfig.NetworkMode != runconfig.NetworkMode(networkMode) {
c.Fatalf("Mismatched NetworkMode, Expected %s, Actual: %s ", networkMode, containerJSON.HostConfig.NetworkMode)
}
}
func (s *DockerSuite) TestContainerApiCreateWithCpuSharesCpuset(c *check.C) {
testRequires(c, DaemonIsLinux)
config := map[string]interface{}{
"Image": "busybox",
"CpuShares": 512,
"CpusetCpus": "0",
}
status, body, err := sockRequest("POST", "/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
var container types.ContainerCreateResponse
if err := json.Unmarshal(body, &container); err != nil {
c.Fatal(err)
}
status, body, err = sockRequest("GET", "/containers/"+container.ID+"/json", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
var containerJSON types.ContainerJSON
c.Assert(json.Unmarshal(body, &containerJSON), check.IsNil)
out, err := inspectField(containerJSON.ID, "HostConfig.CpuShares")
c.Assert(err, check.IsNil)
c.Assert(out, check.Equals, "512")
outCpuset, errCpuset := inspectField(containerJSON.ID, "HostConfig.CpusetCpus")
c.Assert(errCpuset, check.IsNil, check.Commentf("Output: %s", outCpuset))
c.Assert(outCpuset, check.Equals, "0")
}
func (s *DockerSuite) TestContainerApiVerifyHeader(c *check.C) {
testRequires(c, DaemonIsLinux)
config := map[string]interface{}{
"Image": "busybox",
}
create := func(ct string) (*http.Response, io.ReadCloser, error) {
jsonData := bytes.NewBuffer(nil)
if err := json.NewEncoder(jsonData).Encode(config); err != nil {
c.Fatal(err)
}
return sockRequestRaw("POST", "/containers/create", jsonData, ct)
}
// Try with no content-type
res, body, err := create("")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
body.Close()
// Try with wrong content-type
res, body, err = create("application/xml")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
body.Close()
// now application/json
res, body, err = create("application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusCreated)
body.Close()
}
//Issue 14230. daemon should return 500 for invalid port syntax
func (s *DockerSuite) TestContainerApiInvalidPortSyntax(c *check.C) {
testRequires(c, DaemonIsLinux)
config := `{
"Image": "busybox",
"HostConfig": {
"PortBindings": {
"19039;1230": [
{}
]
}
}
}`
res, body, err := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
b, err := readBody(body)
if err != nil {
c.Fatal(err)
}
c.Assert(strings.Contains(string(b[:]), "Invalid port"), check.Equals, true)
}
// Issue 7941 - test to make sure a "null" in JSON is just ignored.
// W/o this fix a null in JSON would be parsed into a string var as "null"
func (s *DockerSuite) TestContainerApiPostCreateNull(c *check.C) {
testRequires(c, DaemonIsLinux)
config := `{
"Hostname":"",
"Domainname":"",
"Memory":0,
"MemorySwap":0,
"CpuShares":0,
"Cpuset":null,
"AttachStdin":true,
"AttachStdout":true,
"AttachStderr":true,
"ExposedPorts":{},
"Tty":true,
"OpenStdin":true,
"StdinOnce":true,
"Env":[],
"Cmd":"ls",
"Image":"busybox",
"Volumes":{},
"WorkingDir":"",
"Entrypoint":null,
"NetworkDisabled":false,
"OnBuild":null}`
res, body, err := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusCreated)
b, err := readBody(body)
if err != nil {
c.Fatal(err)
}
type createResp struct {
ID string
}
var container createResp
if err := json.Unmarshal(b, &container); err != nil {
c.Fatal(err)
}
out, err := inspectField(container.ID, "HostConfig.CpusetCpus")
if err != nil {
c.Fatal(err, out)
}
if out != "" {
c.Fatalf("expected empty string, got %q", out)
}
outMemory, errMemory := inspectField(container.ID, "HostConfig.Memory")
c.Assert(outMemory, check.Equals, "0")
if errMemory != nil {
c.Fatal(errMemory, outMemory)
}
outMemorySwap, errMemorySwap := inspectField(container.ID, "HostConfig.MemorySwap")
c.Assert(outMemorySwap, check.Equals, "0")
if errMemorySwap != nil {
c.Fatal(errMemorySwap, outMemorySwap)
}
}
func (s *DockerSuite) TestCreateWithTooLowMemoryLimit(c *check.C) {
testRequires(c, DaemonIsLinux)
config := `{
"Image": "busybox",
"Cmd": "ls",
"OpenStdin": true,
"CpuShares": 100,
"Memory": 524287
}`
res, body, err := sockRequestRaw("POST", "/containers/create", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
b, err2 := readBody(body)
if err2 != nil {
c.Fatal(err2)
}
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
c.Assert(strings.Contains(string(b), "Minimum memory limit allowed is 4MB"), check.Equals, true)
}
func (s *DockerSuite) TestStartWithTooLowMemoryLimit(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "busybox")
containerID := strings.TrimSpace(out)
config := `{
"CpuShares": 100,
"Memory": 524287
}`
res, body, err := sockRequestRaw("POST", "/containers/"+containerID+"/start", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
b, err2 := readBody(body)
if err2 != nil {
c.Fatal(err2)
}
c.Assert(res.StatusCode, check.Equals, http.StatusInternalServerError)
c.Assert(strings.Contains(string(b), "Minimum memory limit allowed is 4MB"), check.Equals, true)
}
func (s *DockerSuite) TestContainerApiRename(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "--name", "TestContainerApiRename", "-d", "busybox", "sh")
containerID := strings.TrimSpace(out)
newName := "TestContainerApiRenameNew"
statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/rename?name="+newName, nil)
c.Assert(err, check.IsNil)
// 204 No Content is expected, not 200
c.Assert(statusCode, check.Equals, http.StatusNoContent)
name, err := inspectField(containerID, "Name")
if name != "/"+newName {
c.Fatalf("Failed to rename container, expected %v, got %v. Container rename API failed", newName, name)
}
}
func (s *DockerSuite) TestContainerApiKill(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-api-kill"
dockerCmd(c, "run", "-di", "--name", name, "busybox", "top")
status, _, err := sockRequest("POST", "/containers/"+name+"/kill", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
state, err := inspectField(name, "State.Running")
if err != nil {
c.Fatal(err)
}
if state != "false" {
c.Fatalf("got wrong State from container %s: %q", name, state)
}
}
func (s *DockerSuite) TestContainerApiRestart(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-api-restart"
dockerCmd(c, "run", "-di", "--name", name, "busybox", "top")
status, _, err := sockRequest("POST", "/containers/"+name+"/restart?t=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
if err := waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5*time.Second); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestContainerApiRestartNotimeoutParam(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-api-restart-no-timeout-param"
out, _ := dockerCmd(c, "run", "-di", "--name", name, "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
status, _, err := sockRequest("POST", "/containers/"+name+"/restart", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
if err := waitInspect(name, "{{ .State.Restarting }} {{ .State.Running }}", "false true", 5*time.Second); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestContainerApiStart(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testing-start"
config := map[string]interface{}{
"Image": "busybox",
"Cmd": []string{"/bin/sh", "-c", "/bin/top"},
"OpenStdin": true,
}
status, _, err := sockRequest("POST", "/containers/create?name="+name, config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
conf := make(map[string]interface{})
status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
// second call to start should give 304
status, _, err = sockRequest("POST", "/containers/"+name+"/start", conf)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNotModified)
}
func (s *DockerSuite) TestContainerApiStop(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-api-stop"
dockerCmd(c, "run", "-di", "--name", name, "busybox", "top")
status, _, err := sockRequest("POST", "/containers/"+name+"/stop?t=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
if err := waitInspect(name, "{{ .State.Running }}", "false", 5*time.Second); err != nil {
c.Fatal(err)
}
// second call to start should give 304
status, _, err = sockRequest("POST", "/containers/"+name+"/stop?t=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNotModified)
}
func (s *DockerSuite) TestContainerApiWait(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-api-wait"
dockerCmd(c, "run", "--name", name, "busybox", "sleep", "5")
status, body, err := sockRequest("POST", "/containers/"+name+"/wait", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
if err := waitInspect(name, "{{ .State.Running }}", "false", 5*time.Second); err != nil {
c.Fatal(err)
}
var waitres types.ContainerWaitResponse
if err := json.Unmarshal(body, &waitres); err != nil {
c.Fatalf("unable to unmarshal response body: %v", err)
}
if waitres.StatusCode != 0 {
c.Fatalf("Expected wait response StatusCode to be 0, got %d", waitres.StatusCode)
}
}
func (s *DockerSuite) TestContainerApiCopy(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-container-api-copy"
dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt")
postData := types.CopyConfig{
Resource: "/test.txt",
}
status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
found := false
for tarReader := tar.NewReader(bytes.NewReader(body)); ; {
h, err := tarReader.Next()
if err != nil {
if err == io.EOF {
break
}
c.Fatal(err)
}
if h.Name == "test.txt" {
found = true
break
}
}
c.Assert(found, check.Equals, true)
}
func (s *DockerSuite) TestContainerApiCopyResourcePathEmpty(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-container-api-copy-resource-empty"
dockerCmd(c, "run", "--name", name, "busybox", "touch", "/test.txt")
postData := types.CopyConfig{
Resource: "",
}
status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
c.Assert(string(body), check.Matches, "Path cannot be empty\n")
}
func (s *DockerSuite) TestContainerApiCopyResourcePathNotFound(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-container-api-copy-resource-not-found"
dockerCmd(c, "run", "--name", name, "busybox")
postData := types.CopyConfig{
Resource: "/notexist",
}
status, body, err := sockRequest("POST", "/containers/"+name+"/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
c.Assert(string(body), check.Matches, "Could not find the file /notexist in container "+name+"\n")
}
func (s *DockerSuite) TestContainerApiCopyContainerNotFound(c *check.C) {
postData := types.CopyConfig{
Resource: "/something",
}
status, _, err := sockRequest("POST", "/containers/notexists/copy", postData)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNotFound)
}
func (s *DockerSuite) TestContainerApiDelete(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
dockerCmd(c, "stop", id)
status, _, err := sockRequest("DELETE", "/containers/"+id, nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
}
func (s *DockerSuite) TestContainerApiDeleteNotExist(c *check.C) {
status, body, err := sockRequest("DELETE", "/containers/doesnotexist", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNotFound)
c.Assert(string(body), check.Matches, "no such id: doesnotexist\n")
}
func (s *DockerSuite) TestContainerApiDeleteForce(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id+"?force=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
}
func (s *DockerSuite) TestContainerApiDeleteRemoveLinks(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "--name", "tlink1", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
out, _ = dockerCmd(c, "run", "--link", "tlink1:tlink1", "--name", "tlink2", "-d", "busybox", "top")
id2 := strings.TrimSpace(out)
c.Assert(waitRun(id2), check.IsNil)
links, err := inspectFieldJSON(id2, "HostConfig.Links")
c.Assert(err, check.IsNil)
if links != "[\"/tlink1:/tlink2/tlink1\"]" {
c.Fatal("expected to have links between containers")
}
status, _, err := sockRequest("DELETE", "/containers/tlink2/tlink1?link=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
linksPostRm, err := inspectFieldJSON(id2, "HostConfig.Links")
c.Assert(err, check.IsNil)
if linksPostRm != "null" {
c.Fatal("call to api deleteContainer links should have removed the specified links")
}
}
func (s *DockerSuite) TestContainerApiDeleteConflict(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id, nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusConflict)
}
func (s *DockerSuite) TestContainerApiDeleteRemoveVolume(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, SameHostDaemon)
out, _ := dockerCmd(c, "run", "-d", "-v", "/testvolume", "busybox", "top")
id := strings.TrimSpace(out)
c.Assert(waitRun(id), check.IsNil)
source, err := inspectMountSourceField(id, "/testvolume")
_, err = os.Stat(source)
c.Assert(err, check.IsNil)
status, _, err := sockRequest("DELETE", "/containers/"+id+"?v=1&force=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
if _, err := os.Stat(source); !os.IsNotExist(err) {
c.Fatalf("expected to get ErrNotExist error, got %v", err)
}
}
// Regression test for https://github.com/docker/docker/issues/6231
func (s *DockerSuite) TestContainersApiChunkedEncoding(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "create", "-v", "/foo", "busybox", "true")
id := strings.TrimSpace(out)
conn, err := sockConn(time.Duration(10 * time.Second))
if err != nil {
c.Fatal(err)
}
client := httputil.NewClientConn(conn, nil)
defer client.Close()
bindCfg := strings.NewReader(`{"Binds": ["/tmp:/foo"]}`)
req, err := http.NewRequest("POST", "/containers/"+id+"/start", bindCfg)
if err != nil {
c.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
// This is a cheat to make the http request do chunked encoding
// Otherwise (just setting the Content-Encoding to chunked) net/http will overwrite
// https://golang.org/src/pkg/net/http/request.go?s=11980:12172
req.ContentLength = -1
resp, err := client.Do(req)
if err != nil {
c.Fatalf("error starting container with chunked encoding: %v", err)
}
resp.Body.Close()
if resp.StatusCode != 204 {
c.Fatalf("expected status code 204, got %d", resp.StatusCode)
}
out, err = inspectFieldJSON(id, "HostConfig.Binds")
if err != nil {
c.Fatal(err)
}
var binds []string
if err := json.NewDecoder(strings.NewReader(out)).Decode(&binds); err != nil {
c.Fatal(err)
}
if len(binds) != 1 {
c.Fatalf("got unexpected binds: %v", binds)
}
expected := "/tmp:/foo"
if binds[0] != expected {
c.Fatalf("got incorrect bind spec, wanted %s, got: %s", expected, binds[0])
}
}
func (s *DockerSuite) TestPostContainerStop(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
containerID := strings.TrimSpace(out)
c.Assert(waitRun(containerID), check.IsNil)
statusCode, _, err := sockRequest("POST", "/containers/"+containerID+"/stop", nil)
c.Assert(err, check.IsNil)
// 204 No Content is expected, not 200
c.Assert(statusCode, check.Equals, http.StatusNoContent)
if err := waitInspect(containerID, "{{ .State.Running }}", "false", 5*time.Second); err != nil {
c.Fatal(err)
}
}
// #14170
func (s *DockerSuite) TestPostContainersCreateWithStringOrSliceEntrypoint(c *check.C) {
testRequires(c, DaemonIsLinux)
config := struct {
Image string
Entrypoint string
Cmd []string
}{"busybox", "echo", []string{"hello", "world"}}
_, _, err := sockRequest("POST", "/containers/create?name=echotest", config)
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "start", "-a", "echotest")
c.Assert(strings.TrimSpace(out), check.Equals, "hello world")
config2 := struct {
Image string
Entrypoint []string
Cmd []string
}{"busybox", []string{"echo"}, []string{"hello", "world"}}
_, _, err = sockRequest("POST", "/containers/create?name=echotest2", config2)
c.Assert(err, check.IsNil)
out, _ = dockerCmd(c, "start", "-a", "echotest2")
c.Assert(strings.TrimSpace(out), check.Equals, "hello world")
}
// #14170
func (s *DockerSuite) TestPostContainersCreateWithStringOrSliceCmd(c *check.C) {
testRequires(c, DaemonIsLinux)
config := struct {
Image string
Entrypoint string
Cmd string
}{"busybox", "echo", "hello world"}
_, _, err := sockRequest("POST", "/containers/create?name=echotest", config)
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "start", "-a", "echotest")
c.Assert(strings.TrimSpace(out), check.Equals, "hello world")
config2 := struct {
Image string
Cmd []string
}{"busybox", []string{"echo", "hello", "world"}}
_, _, err = sockRequest("POST", "/containers/create?name=echotest2", config2)
c.Assert(err, check.IsNil)
out, _ = dockerCmd(c, "start", "-a", "echotest2")
c.Assert(strings.TrimSpace(out), check.Equals, "hello world")
}
// regression #14318
func (s *DockerSuite) TestPostContainersCreateWithStringOrSliceCapAddDrop(c *check.C) {
testRequires(c, DaemonIsLinux)
config := struct {
Image string
CapAdd string
CapDrop string
}{"busybox", "NET_ADMIN", "SYS_ADMIN"}
status, _, err := sockRequest("POST", "/containers/create?name=capaddtest0", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
config2 := struct {
Image string
CapAdd []string
CapDrop []string
}{"busybox", []string{"NET_ADMIN", "SYS_ADMIN"}, []string{"SETGID"}}
status, _, err = sockRequest("POST", "/containers/create?name=capaddtest1", config2)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
}
// #14640
func (s *DockerSuite) TestPostContainersStartWithoutLinksInHostConfig(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-host-config-links"
dockerCmd(c, "create", "--name", name, "busybox", "top")
hc, err := inspectFieldJSON(name, "HostConfig")
c.Assert(err, check.IsNil)
config := `{"HostConfig":` + hc + `}`
res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusNoContent)
b.Close()
}
// #14640
func (s *DockerSuite) TestPostContainersStartWithLinksInHostConfig(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-host-config-links"
dockerCmd(c, "run", "--name", "foo", "-d", "busybox", "top")
dockerCmd(c, "create", "--name", name, "--link", "foo:bar", "busybox", "top")
hc, err := inspectFieldJSON(name, "HostConfig")
c.Assert(err, check.IsNil)
config := `{"HostConfig":` + hc + `}`
res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusNoContent)
b.Close()
}
// #14640
func (s *DockerSuite) TestPostContainersStartWithLinksInHostConfigIdLinked(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "test-host-config-links"
out, _ := dockerCmd(c, "run", "--name", "link0", "-d", "busybox", "top")
id := strings.TrimSpace(out)
dockerCmd(c, "create", "--name", name, "--link", id, "busybox", "top")
hc, err := inspectFieldJSON(name, "HostConfig")
c.Assert(err, check.IsNil)
config := `{"HostConfig":` + hc + `}`
res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
c.Assert(err, check.IsNil)
c.Assert(res.StatusCode, check.Equals, http.StatusNoContent)
b.Close()
}
// #14915
func (s *DockerSuite) TestContainersApiCreateNoHostConfig118(c *check.C) {
testRequires(c, DaemonIsLinux)
config := struct {
Image string
}{"busybox"}
status, _, err := sockRequest("POST", "/v1.18/containers/create", config)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusCreated)
}
// Ensure an error occurs when you have a container read-only rootfs but you
// extract an archive to a symlink in a writable volume which points to a
// directory outside of the volume.
func (s *DockerSuite) TestPutContainerArchiveErrSymlinkInVolumeToReadOnlyRootfs(c *check.C) {
// Requires local volume mount bind.
// --read-only + userns has remount issues
testRequires(c, SameHostDaemon, NotUserNamespace)
testVol := getTestDir(c, "test-put-container-archive-err-symlink-in-volume-to-read-only-rootfs-")
defer os.RemoveAll(testVol)
makeTestContentInDir(c, testVol)
cID := makeTestContainer(c, testContainerOptions{
readOnly: true,
volumes: defaultVolumes(testVol), // Our bind mount is at /vol2
})
defer deleteContainer(cID)
// Attempt to extract to a symlink in the volume which points to a
// directory outside the volume. This should cause an error because the
// rootfs is read-only.
query := make(url.Values, 1)
query.Set("path", "/vol2/symlinkToAbsDir")
urlPath := fmt.Sprintf("/v1.20/containers/%s/archive?%s", cID, query.Encode())
statusCode, body, err := sockRequest("PUT", urlPath, nil)
c.Assert(err, check.IsNil)
if !isCpCannotCopyReadOnly(fmt.Errorf(string(body))) {
c.Fatalf("expected ErrContainerRootfsReadonly error, but got %d: %s", statusCode, string(body))
}
}
func (s *DockerSuite) TestContainersApiGetContainersJSONEmpty(c *check.C) {
testRequires(c, DaemonIsLinux)
status, body, err := sockRequest("GET", "/containers/json?all=1", nil)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusOK)
if string(body) != "[]\n" {
c.Fatalf("Expected empty response to be `[]`, got %q", string(body))
}
}
func (s *DockerSuite) TestPostContainersCreateWithWrongCpusetValues(c *check.C) {
testRequires(c, DaemonIsLinux)
c1 := struct {
Image string
CpusetCpus string
}{"busybox", "1-42,,"}
name := "wrong-cpuset-cpus"
status, body, err := sockRequest("POST", "/containers/create?name="+name, c1)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
expected := "Invalid value 1-42,, for cpuset cpus.\n"
c.Assert(string(body), check.Equals, expected, check.Commentf("Expected output to contain %q, got %q", expected, string(body)))
c2 := struct {
Image string
CpusetMems string
}{"busybox", "42-3,1--"}
name = "wrong-cpuset-mems"
status, body, err = sockRequest("POST", "/containers/create?name="+name, c2)
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusInternalServerError)
expected = "Invalid value 42-3,1-- for cpuset mems.\n"
c.Assert(string(body), check.Equals, expected, check.Commentf("Expected output to contain %q, got %q", expected, string(body)))
}